Games like Abyssal Anarchy
Games like Abyssal Anarchy include Megabonk, Vampire Survivors, Brotato, Enter the Gungeon, and Crab Champions. We matched them by the tags players give Abyssal Anarchy on Steam (Action, Casual, Action Roguelike, Roguelike, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Action Roguelike · Roguelike · Action

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Casual

Brotato
Shared: Roguelike · Action Roguelike · Bullet Hell

Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Roguelike

Crab Champions
Shared: Action Roguelike · Roguelike · 3D

Hades
Shared: Action Roguelike · Action · Roguelike

Skul: The Hero Slayer
Shared: Action · Action Roguelike · Roguelike

Risk of Rain 2
Shared: Action Roguelike · Action · Roguelike

Noobs Want to Live
Shared: Action · Roguelike · Bullet Hell

Death Must Die
Shared: Action Roguelike · Bullet Hell · Action

Nuclear Throne
Shared: Action Roguelike · Roguelike · Action

The Spell Brigade
Shared: Bullet Hell · Action Roguelike · Roguelike

The Binding of Isaac
Shared: Action Roguelike · Roguelike · Action

Apocalypse Party
Shared: Casual · Action Roguelike · Bullet Hell

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Action

Rogue Legacy
Shared: Roguelike · Action · Action Roguelike

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Indie

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelike

Hades II
Shared: Action · Roguelike · Action Roguelike

Desktop Survivors 98
Shared: Action · Action Roguelike · Casual

Ravenswatch
Shared: Roguelike · Action Roguelike · Action

Wedding Witch
Shared: Action Roguelike · Action · Roguelike

BALL x PIT
Shared: Action · Roguelike · Bullet Hell

WEBFISHING
Shared: Casual · Character Customization · Multiplayer